Inventor · disambiguated record
John A. Spencer
Also filed as: SPENCER JOHN A · SPENCER JOHN A D
6 granted patents·2 pending applications·252 citations·filing 1986–2013
85Inventor score
Top patents by PatentIndex Score
8 records- 0189US8519206B2Alternative paths to alcohols and hydrocarbons from biomassHOLTZAPPLE MARK T·Filed 2012·Granted Aug 27, 2013·9 cites·19 claims
- 0287US8232440B2Alternative paths to alcohols and hydrocarbons from biomassHOLTZAPPLE MARK T·Filed 2009·Granted Jul 31, 2012·20 cites·32 claims
- 0386US4729183AModular frame structureKROY INC·Filed 1986·Granted Mar 8, 1988·67 cites·14 claims
- 0474US8410321B2Alternative paths to alcohols and hydrocarbons from biomassHOLTZAPPLE MARK T·Filed 2012·Granted Apr 2, 2013·2 cites·13 claims
- 0564US5345935ANon-invasive medical probe provided with suction cupEGNELL AMEDA LTD·Filed 1991·Granted Sep 13, 1994·147 cites·21 claims
- 0638US5665165ASeal and a chamber having a sealROLLS ROYCE PLC·Filed 1996·Granted Sep 9, 1997·7 cites·31 claims
- 0738US2012031747A1Process and system for separating heavy and light components contained in a vapor mixtureSPENCER RAE LYNN·Filed 2011·Application pending·0 cites
- 0832US2013211144A1Multi-stage reaction for mitigatingthe presence of unwanted cationsEE TERRABON BIOFUELS LLC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →